Inventor
Bernhard Ebner
Inventor
Knittelfeld, AT
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying28%
E21DShafts20%
C01BNon-metallic elements13%
F15BSystems acting by means of fluids in general13%
F16HGearing13%
E21BEarth or rock drilling8%
E02FDredging3%
F16CShafts3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,428,651Cutting apparatus using a clearing arrangement201910,415,383Cutter assembly with rolling elements and method of disassembling201910,364,674Cutting apparatus and method of operating201910,364,675Cutting apparatus201910,352,166Cutting apparatus and method of operating201910,260,340Cutter assembly with cutter device and method of assembling201910,208,596Cutting apparatus20198,690,262'Heading machine having cutting unit made of disc tools'20147,959,378'Base for a drilling device'20117,070,331'Hinge bolt modular unit'20067,011,167'Device for sealing a drill hole and for discharging drillings or stripped extraction material'20066,854,952'Device for extending or shortening a network of pipes'20056,244,664'Extendable end assembly for a mine face cutting roller'20015,098,166'Device for feeding fluid for the spraying of picks in a shearing drum'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2019Based in Knittelfeld, AT· patent location history
2005–2006Patents assigned to CIGAR LAKE MINING CORP (2)· patent assignee history
2005–2006Patents assigned to VOEST ALPINE BERGTECHNIK (2)· patent assignee history
2011–2014Patents assigned to SANDVIK MINING & CONSTR OY (2)· patent assignee history
2014Patents assigned to EBNER BERNHARD (1)· patent assignee history
2019Patents assigned to SANDVIK INTELLECTUAL PROPERTY (7)· patent assignee history
2019Based in Knittlfeld, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDVIK INTELLECTUAL PROPERTY | 7 | 2019 |
| CIGAR LAKE MINING CORP | 2 | 2005–2006 |
| SANDVIK MINING & CONSTR OY | 2 | 2011–2014 |
| VOEST ALPINE BERGTECHNIK | 2 | 2005–2006 |
| EBNER BERNHARDself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Knittelfeld, AT | 12 | 1992–2019 |
| Knittlfeld, AT | 2 | 2019 |